Average
#3645 of 4,739 schools in NY
Westbury High School
High School · WESTBURY UNION FREE SCHOOL DISTRICT
1 POST RD, Old Westbury, NY 11568
Enrollment
1,561
Student-Teacher
14.2:1
Score
5.2
Grades
9th – 12th
Enrollment
1,561
Student-Teacher
14.2:1
Score
5.2
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Old Westbury
#2 of 2
public schools
New York high schools
#972 of 1,160
In district
#2 of 6
WESTBURY UNION FREE SCHOOL DISTRICT
Equity
8.8 / 10
Exceptional
About Westbury High School
Westbury High School serves 1,561 students in grades 9 through 12 in Old Westbury, New York. With 110 full-time equivalent teachers, the school maintains a student-teacher ratio of 14.2:1, providing reasonable class sizes for a large high school setting. The school holds a MySchoolScout rating of 3.9 out of 10 and ranks #3,606 out of 4,758 high schools statewide, placing it in the 24th percentile among New York schools.
This indicates the school has significant room for academic growth and improvement in student outcomes. Despite the academic challenges, Westbury High School serves a remarkably affluent community in Nassau County. The surrounding ZIP code 11568 boasts a median household income exceeding $250,000 and a median home value of over $2 million.
The community is highly educated, with 78% of residents holding bachelor's degrees or higher, and maintains a very low poverty rate of just 4.4%. This creates an interesting dynamic where a high school with academic performance concerns operates within one of New York's most prosperous communities. The school is positioned in a rural area near town, offering students a quieter educational environment while remaining accessible to the broader Long Island region.
What Parents Should Know
Located in a rural area, Westbury High School may involve longer commutes for some families. Rural schools often serve as community anchors and may have smaller class sizes, but parents should consider transportation logistics, after-school program availability, and access to specialized services.
Score Breakdown
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Westbury High School — Students at Westbury High School score 77% proficient, which is above what's typical for similar communities (expected: 55%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
61.1%
Students qualifying for federal meal assistance
Test Scores NY EDFACTS (2020-21)
Based on 4 test records from NY state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 3.5/10.
How Westbury High School Compares
See how Westbury High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 87% (2019) to 79% (2021). Reading/ELA proficiency has declined from 91% (2019) to 75% (2021).
Location
1 POST RD, Old Westbury, NY 11568
Nearby Alternatives
Families considering Westbury High School may also want to explore other high schools in the area. W TRESPER CLARKE HIGH SCHOOL (rated 7.5/10, 1.9 miles away, in nearby Westbury), which scores notably higher. Another option is WHEATLEY SCHOOL (rated 7.4/10, 1.6 miles away), which scores notably higher. Additionally, CARLE PLACE MIDDLE SENIOR HIGH SCHOOL (rated 6.7/10, 1.3 miles away, in nearby Carle Place), which scores notably higher. For more schools in Old Westbury, see our Old Westbury schools guide .
Nearby Schools
20 within 2.3 mi| School | Distance | Rating |
|---|---|---|
| WESTBURY FRIENDS SCHOOL Westbury | 0.2 mi | — |
| WESTBURY MIDDLE SCHOOL Westbury | 0.4 mi | 4.9 |
| POWELLS LANE SCHOOL Westbury | 0.5 mi | 4.9 |
| DREXEL AVENUE SCHOOL Westbury | 0.8 mi | 3.8 |
| SCO FAMILY SERVICES - WESTBROOK PREP SCHOOL Westbury | 0.9 mi | — |
| ST BRIGID/OUR LADY OF HOPE REGIONAL SCHOOL Westbury | 1.0 mi | 6.7 |
| DRYDEN STREET SCHOOL Westbury | 1.1 mi | 4.0 |
| HOLY CHILD ACADEMY Old Westbury | 1.2 mi | 8.9 |
| CARLE PLACE MIDDLE SENIOR HIGH SCHOOL Carle Place | 1.3 mi | 6.7 |
| PARK AVENUE SCHOOL Westbury | 1.3 mi | 6.1 |
| CHERRY LANE SCHOOL Carle Place | 1.5 mi | 6.4 |
| RUSHMORE AVENUE SCHOOL Carle Place | 1.6 mi | 8.6 |
| WHEATLEY SCHOOL Old Westbury | 1.6 mi | 7.4 |
| LONG ISLAND MONTESSORI SCHOOL Westbury | 1.9 mi | — |
| CLARKE MIDDLE SCHOOL Westbury | 1.9 mi | 6.6 |
| W TRESPER CLARKE HIGH SCHOOL Westbury | 1.9 mi | 7.5 |
| CANTIAGUE ELEMENTARY SCHOOL Jericho | 2.0 mi | 7.4 |
| BOWLING GREEN SCHOOL Westbury | 2.3 mi | 7.7 |
| WILLETS ROAD SCHOOL Roslyn Heights | 2.1 mi | 8.6 |
| NORTH SIDE SCHOOL East Williston | 2.3 mi | 8.5 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 11568 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$250,001
Median Home Value
$2,000,001
Median Rent
$3,501/mo
Population
4,198
College Educated
76.4%
Homeownership
94.1%
Avg Commute
32.7 min
Poverty Rate
5.2%
Median Age
27.7
Community Profile
The community surrounding Westbury High School has a median household income of $250,001. It is a well-educated community where 76% of adults hold a bachelor's degree or higher. The median home value in the area is $2,000,001, with a median rent of $3,501/month. The local poverty rate of 5.2% is relatively low. The average commute for residents is 33 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| LOCKPORT HIGH SCHOOL Lockport, NY | 5.2 |
| MINISINK VALLEY HIGH SCHOOL Slate Hill, NY | 5.2 |
| COLONIE CENTRAL HIGH SCHOOL Albany, NY | 5.3 |
| GATES CHILI HIGH SCHOOL Rochester, NY | 5.3 |
| HERBERT H LEHMAN HIGH SCHOOL Bronx, NY | 5.3 |
| LINCOLN HIGH SCHOOL Yonkers, NY | 5.3 |
Frequently Asked Questions
Common questions about Westbury High School
What grades does Westbury High School serve?
Westbury High School serves students in grades 9th through 12th.
How many students attend Westbury High School?
Westbury High School has an enrollment of approximately 1,561 students.
What is the student-teacher ratio at Westbury High School?
The student-teacher ratio at Westbury High School is 14.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Westbury High School rank in NY?
Westbury High School is ranked #3645 out of 4,739 schools in NY.
What is Westbury High School's MySchoolScout rating?
Westbury High School has a composite rating of 5.2 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Westbury High School?
Based on the most recent state assessment data, Westbury High School has 83.0% math proficiency and 83.0% reading/ELA proficiency.
Is Westbury High School a charter school?
No, Westbury High School is not a charter school. It is a traditional public school operated by the local school district.
Is Westbury High School a Title I school?
No, Westbury High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Westbury High School?
61.1% of students at Westbury High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 1,561
- Student-Teacher Ratio
- 14.2:1
- Teachers (FTE)
- 110
- Free/Reduced Lunch
- 61.1%
- Type
- regular
- Setting
- Fringe Rural
- County
- Nassau County
- Phone
- (516) 876-5047
- Data Year
- 2023–2024
Resources & Links
District
WESTBURY UNION FREE SCHOOL DISTRICT- District Enrollment
- 4,698
- Schools in District
- 6
- Per-Pupil Spending
- $36,744
- District Rank
- #2 of 6
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
- Best Public Schools in New York 2026: Top Districts from NYC to the Suburbsbest schools
- Best Schools in New York, NY — 2026 Rankingsbest schools
- Best States for Public Schools in 2026: A Complete Rankingdata insights
- Charter Schools vs Public Schools: What the Data Actually Shows (2026)school choice
- Student-Teacher Ratio by State: Complete 2026 Rankingsdata insights
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